I\'m using sqlalchemy as my orm, and use declarative as Base. Base = declarative_base() class User(Base):
I have a table posts and it stores 3 types of post, Topic, Reply and Comment. Each one has its parent id.
I have some problems when I try to update information in some tables. For example, I have this table:
Here\'s what I\'ve got: from sqlalchemy import * from sqlalchemy.orm import * from web.models.card import *
I\'m using sqlalchemy. The question is simple, but I have a big problem, because I want to use MapperExtension.
There are two classes: User and Question A user may have many questions, and it also contains a question_count
Consider the following snippet of Python code: from sqlalchemy import * from sqlalchemy.orm import * db = create_engine(\'postgresql:///database\', isolation_level=\'SERIALIZABLE\')
The class MapperExtension has some methods, and before_insert, before_update, ... all have a parameter connection.
I\'m using pylons with sqlalchemy. I have several models, and f开发者_JS百科ound myself wrote such code again and again:
Is there a way in sqlalchemy to turn off declarative\'s polymorphic join loading, in a single query? Most of the time it\'s nice, but I have:
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